Two approaches to a 1-aryl-4-trifluoromethyltriazole are described. Initially, a late-stage trifluoromethylation of the corresponding 1-aryl-4-iodotriazole using methyl fluorosulfonyldifluoroacetate ...

The electrolytic process for the removal/recovery of metals is an alternative to traditional chemical methods, since it has advantages such as: minimum risk of violent reactions or toxic emissions; ...

Abstract The collection and treatment of water are crucial to ensure the provision of safe drinking water for the population. Raw water is treated using physical and chemical processes to produce ...

The variation in phosphorus (P) speciation of sewage sludge throughout three wastewater treatment plants (WWTPs) was obtained by combining sequential P extraction with optical and scanning electron ...

EL PASO, Texas (KFOX14/CBS4) — El Paso Water hosted a tour of a water treatment facility in South El Paso that demonstrates how it cleans river water and prepares it for drinking water.

"Sludge is usually disposed of in landfill sites, which not only reduces available land for other uses, but also harms the environment, creating CO₂ emissions from transporting the waste," Weiwei says ...